What is the use of offset,client and scroll in js
This article mainly introduces what is the use of offset,client and scroll in js, it has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.
Summary of three series of js elements offset,client and scroll
1mement.offsetWidth: including padding and borders
2 scrollWidth element.clientWidth: includes padding, does not contain borders, and will overflow the box if the content exceeds it.
3Give element.scrollWidth: no borders
Main usage:
1 ~ (1) offset series is often used to obtain the element position offsetLeft offsetTop
2 clientWidth client is often used to get element size, size, and clientHeight
3 scrollTop scrollLeft is often used to get the rolling distance.
4. Note that the page scrolling distance is obtained through window.pageXoffset window.pageYoffset.
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